DEF Series Fiberglass Dispenser Sump
The PCI DEF Series Dispenser Sump provides separate secondary containment for diesel fuel and diesel exhaust fluid (DEF) beneath a combination dispenser. An internal partition divides the sump into two compartments, keeping fuel and DEF connections separate while providing access for installation, inspection, and service.
Built from 100% corrosion-resistant fiberglass with a heavy-gauge steel frame, the DEF Series combines dedicated containment compartments with conduitless electrical entry and factory pre-plumbed options.
Separate Fuel and DEF Compartments
An internal containment partition separates diesel fuel piping from DEF piping within one sump assembly. Both compartments utilize a single powder-coated steel frame.
Heavy-Gauge Steel Frame
The steel frame provides strength and rigidity and is designed to lock into the concrete foundation for secure dispenser mounting.
Single Conduitless Entry
Electrical conduit can enter the bottom of the dispenser without penetrating the sump walls, reducing unnecessary penetrations and potential entry points for outside moisture.
Single-Piece Sump Body
The fiberglass body is constructed as a single piece, eliminating body seams and supporting dependable containment.
Duo-Molded Fiberglass Construction
PCI’s Duo-Molded Technology combines two layers of fiberglass with high glass content for strength and fuel resistance.
Brite-White Interior
PCI’s Brite-White interior reflects light for better visibility and helps identify leak points during inspection and service.
Universal Stabilizer Bars
Universal stabilizer bars provide three-axis adjustment to accommodate product lines without displacing piping. The assembly supports proper load transfer during dispenser impact and is ordered separately.
Composite Rainlip
A 1-inch composite rainlip helps prevent surface runoff from entering the sump and resists rust and corrosion.
Factory Pre-Plumbed Options
Full and partial factory pre-plumbing are available to reduce field assembly and installation time. Each pre-plumbed sump is built to your specifications and hydrostatically and pressure tested before shipment.
Double Wall Options
Double wall models are available for installations requiring interstitial monitoring, with configurations supporting dry, vacuum, or fluid-filled monitoring. Required monitoring accessories are ordered separately.
Dispenser Compatibility
Available models include:
- DEF174360: Gilbarco Encore with DEF
- DEF154282O: Wayne Ovation HS with DEF
- DEF154282V: Wayne Vista HS with DEF
Corresponding double wall models and additional configurations are available.
Specifications and Installation Resources
Download the product brochure and installation instructions for compartment dimensions, dispenser compatibility, stabilizer kits, and installation requirements.

Standard Features

‘BRITE-WHITE’ INTERIOR
Our signature ‘Brite-White’ interior reflects light for better visibility and makes identifying leak points easier.

100% Fiberglass
100% high-quality, non-corrosive fiberglass provides long-term reliable containment from fuel exposure without voiding warranty, warping, cracking or becoming brittle.

Duo-Molded Technology
Our fiberglass sumps utilizes Duo-Molded Technology. Using premium raw materials with a high glass content, we create two layers of fiberglass, offering superior strength and fuel resistance.
UNIVERSAL STABILIZER BARS
Universal stabilizer bars with 3-axis adjustment accommodate multi-product dispensers without displacing product lines and ensure proper load transfer in case of an impact from any direction.

SINGLE PIECE CONSTRUCTION
Constructed as a single piece which eliminates any seams, providing less places for water penetration.

1″ COMPOSITE RAINLIP
1″ Composite Rainlip protrudes from the bottom of the dispenser to prevent surface water from entering the sump. This also offers better protection against rust and corrosion than metallic rainlips.
Optional Features
Pre-Plumbed Service Available
PCI’s Dispenser Sumps are available with completely customizable pre-plumb service built to customer’s specifications. Our pre-plumb dispenser sumps include all internal piping from the shear valve to penetration, eliminating the need for any additional field labor.
Double Wall Options Available
Available in double wall for a variety of monitoring options to satisfy local regulations and requirements. From dry fluid or fluid filled interstitial to vacuum interstice monitoring, PCI has all options to best fit your installation and compliance needs.
Dimensions
| Dispenser | Single Wall | Double Wall | Length 1 | Length 2 | Width | Stabilizer Kit |
|---|---|---|---|---|---|---|
| Gilbarco Encore w/ DEF | DEF174360 | DEFDW174360 | 14.75″ | 12″ | 17.5″ | SVU-L/SVA800DEF |
| Wayne Ovation HS w/ DEF | DEF154282O | DEFDW154282O | 28.25″ | 18″ | 15.5″ | SVU-L/SVU-S |
| Wayne Vista HS w/ DEF | DEF154282V | DEFDW154282V | 28.25″ | 17″ | 15.5″ | SVU-L/SVU-S |
Additional Models Available
Additional Double Wall AcceSsories (ordered Separately)
| Part No. | Description |
|---|---|
| EQP-DW-VAC | Vacuum Kit (Required for all Double Wall Sumps) |
| EQP-IF-5GAL | Interstitial Fluid, 5 Gallons (Required for Double Wall Sumps with Fluid Filled Interstice) |
| EQP-IF-ADP-UC | Interstitial Fluid Adapter Kit ( 1 Per Sump, Required for Double Wall Dispenser & Grade Level Transition Sumps with Fluid Filled Interstice) |
To learn more about Double Wall Dispenser Sumps, Visit the Double Wall page »

Downloads
Regulatory
UL® Listed 2447
California Code of Regulation Title 23, Division 3, Chapter 16, Section 2631 (AB 2481/ California VPH)
State of Floria Department of Environmental Protection Approved / Registered Storage Tank System: EQ-203










